JP2017539051A5 - - Google Patents

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Publication number
JP2017539051A5
JP2017539051A5 JP2017523915A JP2017523915A JP2017539051A5 JP 2017539051 A5 JP2017539051 A5 JP 2017539051A5 JP 2017523915 A JP2017523915 A JP 2017523915A JP 2017523915 A JP2017523915 A JP 2017523915A JP 2017539051 A5 JP2017539051 A5 JP 2017539051A5
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Prior art keywords
electrode
ionic liquid
electronic device
liquid electrolyte
nanosilicon
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JP2017523915A
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JP2017539051A (en
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Priority claimed from PCT/US2015/058453 external-priority patent/WO2016070120A1/en
Publication of JP2017539051A publication Critical patent/JP2017539051A/en
Publication of JP2017539051A5 publication Critical patent/JP2017539051A5/ja
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Claims (19)

電極に含まれる実質的に全てのnSi−cPAN粒子上に形成された膜であって、当該膜はフッ素、酸素、硫黄、炭素、及びリチウムを含む膜を、
備えた組成物。
A film formed on substantially all of the nSi-cPAN particles contained in the electrode, the film comprising a film containing fluorine, oxygen, sulfur, carbon, and lithium,
A composition provided.
ナノシリコンを含む活物質と、
前記活物質を結合させて電気及びリチウムイオンを伝導させるポリアクリロニトリルポリマーと、
前記活物質と接触する電解質であって、当該活物質は、LiFSI塩と、ビス(フルオロスルホニル)イミド(FSF)のアニオンを有するイオン性液体とを含む電解質と、
を備えた電極システム。
An active material containing nanosilicon,
A polyacrylonitrile polymer that conducts electricity and lithium ions by binding the active material;
An electrolyte in contact with the active material, the active material comprising an LiFSI salt and an ionic liquid having an anion of bis (fluorosulfonyl) imide (FSF);
With electrode system.
請求項2に記載の前記電極システムと、
第2の電極と、
前記電極システム及び前記第2の電極と接触する室温イオン性液体電解質と、
を備えた電気エネルギー貯蔵装置。
The electrode system according to claim 2;
A second electrode;
A room temperature ionic liquid electrolyte in contact with the electrode system and the second electrode;
Electrical energy storage device with.
前記室温イオン性液体電解質が、ピロリジニウム、1−エチル−3−メチル−イミダゾリウム、ビス(トリフルオロメタンスルホニル)イミド、及びビス(フルオロスルホニル)イミドからなる群から選択される種を含む、請求項3に記載の装置。   The room temperature ionic liquid electrolyte comprises a species selected from the group consisting of pyrrolidinium, 1-ethyl-3-methyl-imidazolium, bis (trifluoromethanesulfonyl) imide, and bis (fluorosulfonyl) imide. The device described in 1. 前記室温イオン性液体電解質が、リチウムビス(フルオロスルホニル)イミド塩(LiFSI)を含む、請求項3に記載の装置。   The apparatus of claim 3, wherein the room temperature ionic liquid electrolyte comprises lithium bis (fluorosulfonyl) imide salt (LiFSI). 前記電極システムは、環化ポリアクリロニトリルシリコンのナノコンポジット(nSi−cPAN)を含む、請求項3から5のいずれか一項に記載の装置。 6. The device according to any one of claims 3 to 5, wherein the electrode system comprises a cyclized polyacrylonitrile silicon nanocomposite (nSi-cPAN). 前記電極システムは、nSi−cPANを含み、前記室温イオン性液体電解質は、PYR13FSIを含む、請求項3から6のいずれか一項に記載の装置。 The electrode system includes a nSi-CPAN, the room temperature ionic liquid electrolyte includes PYR 13 FSI, apparatus according to any one of claims 3 6. 前記電極システムは、バルク型複合電極を含む、請求項3からのいずれか一項に記載の装置。 The electrodes system includes a bulk type composite electrode, according to any one of claims 3 7. 前記バルク電極は、約5マイクロメートルより大きい厚さを有する、請求項8に記載の装置。   The apparatus of claim 8, wherein the bulk electrode has a thickness greater than about 5 micrometers. ポリアクリロニトリルでコーティングされたナノシリコンを含む電極を有する電池を充放電する工程と、
前記電極上にフッ素、酸素、硫黄、炭素、及びリチウムを含む固体電解質中間膜を形成する工程と、
前記ポリアクリロニトリルでコーティングされたナノシリコンをフッ素、酸素、及び硫黄でコンフォーマルにカバーする工程と、
を含む方法。
Charging and discharging a battery having an electrode comprising nanosilicon coated with polyacrylonitrile;
Forming a solid electrolyte intermediate film containing fluorine, oxygen, sulfur, carbon, and lithium on the electrode;
Conformally covering the polyacrylonitrile-coated nanosilicon with fluorine, oxygen, and sulfur;
Including methods.
ナノシリコン及びポリアクリロニトリルを含むアノードを有する電気エネルギー貯蔵装置であって、前記ビス(フルオロスルホニル)イミドのアニオンを含有するイオン液体性電解質をさらに備え、さらにカソードを備える、
装置。
An electrical energy storage device having an anode comprising nanosilicon and polyacrylonitrile, further comprising an ionic liquid electrolyte containing an anion of the bis (fluorosulfonyl) imide, and further comprising a cathode.
apparatus.
LiFSIをさらに備える、請求項11に記載の貯蔵装置。   The storage device of claim 11, further comprising LiFSI. ナノシリコンを含む第1の電極と、第2の電極と、前記第1の電極及び前記第2の電極と接触する室温イオン性液体電解質とを含む複数の電気的に結合されたセルと、
前記第1の電極上に形成された膜であって、当該膜は、フッ素、酸素、硫黄、炭素、及びリチウムを含む膜と、
前記複数のセルに電気的に結合された電子装置と、
を備えたシステム。
A plurality of electrically coupled cells comprising a first electrode comprising nanosilicon; a second electrode; and a room temperature ionic liquid electrolyte in contact with the first electrode and the second electrode;
A film formed on the first electrode, the film including fluorine, oxygen, sulfur, carbon, and lithium;
An electronic device electrically coupled to the plurality of cells;
With system.
前記電子装置は、プロセッサを含む、請求項13に記載のシステム。   The system of claim 13, wherein the electronic device includes a processor. 前記電子装置は、モータを含む、請求項13又は14に記載のシステム。 15. A system according to claim 13 or 14 , wherein the electronic device comprises a motor. 前記電子装置は、タービンを含む、請求項13から15のいずれか一項に記載のシステム。 16. A system according to any one of claims 13 to 15 , wherein the electronic device comprises a turbine. 前記電子装置は、太陽電池を含む、請求項13から16のいずれか一項に記載のシステム。 The electronic device includes a solar cell, according to any one of claims 13 to 16 systems. 前記電子装置は、輸送装置を含む、請求項13から17のいずれか一項に記載のシステム。 18. A system according to any one of claims 13 to 17 , wherein the electronic device comprises a transport device. 前記輸送装置は、トラックを含む、請求項18に記載のシステム。   The system of claim 18, wherein the transport device comprises a truck.
JP2017523915A 2014-10-30 2015-10-30 Stable silicon ionic liquid interface lithium ion battery Pending JP2017539051A (en)

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US201462072957P 2014-10-30 2014-10-30
US62/072,957 2014-10-30
PCT/US2015/058453 WO2016070120A1 (en) 2014-10-30 2015-10-30 Stable silicon-ionic liquid interface lithium-ion batteries

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